Hi Yeray,
I was looking for a way to draw lines/marks on Series. Drawing on the canvas leaves me with manualle handling zoom/scroll redrawing etc. the Series.Marks suit my needs, with the only problem being no points for some series at some xvalues.
Regards, Ronald
Search found 12 matches
- Thu Jan 12, 2012 9:35 pm
- Forum: VCL
- Topic: CursorTool and YValues
- Replies: 5
- Views: 4511
- Thu Jan 12, 2012 2:06 pm
- Forum: VCL
- Topic: AxisScroll Tool triggers OnZoom
- Replies: 1
- Views: 2151
AxisScroll Tool triggers OnZoom
Hello,
I added an AxisScroll tool for the bottom Axis, but this triggers Onzoom event. Is this meant to be? I would expect OnScroll to be triggered instead...
Regards, Ronald
I added an AxisScroll tool for the bottom Axis, but this triggers Onzoom event. Is this meant to be? I would expect OnScroll to be triggered instead...
Regards, Ronald
- Thu Jan 12, 2012 1:40 pm
- Forum: VCL
- Topic: CursorTool and YValues
- Replies: 5
- Views: 4511
Re: CursorTool and YValues
Thanks, that is what I meant! This raises the next question: I want to draw markers on all series at the given xvalue, regardless if this is a seriespoint or not. Is this possible? If not, would it be possible to mark the XValue with a vertical line overthe whole chart and some kind of label/marker/...
- Wed Jan 11, 2012 9:16 pm
- Forum: VCL
- Topic: CursorTool and YValues
- Replies: 5
- Views: 4511
CursorTool and YValues
Hello, I added a Cursortool (vertical line) for a chart that contains multiple TLineSeries. All series are based on the same XValues (timescale). User can position the Cursortool at a certain X-axis value (which may be between to seriespoints) I want to read the YValues of all Series at the X-value ...
- Tue Dec 27, 2011 8:43 pm
- Forum: VCL
- Topic: TTeeXMLSource Y-axis values
- Replies: 1
- Views: 2272
TTeeXMLSource Y-axis values
Hello, My XML contains values with point (.) as decimal separator. my PC uses colon (') as decilamseparator. this makes my PC think that value 22,000, which should be interpreted as 22, is interpreted as 22000. I tried setting Formatsettings.decimalseparator to point, which did not help. What is the...
- Tue Dec 27, 2011 3:24 pm
- Forum: VCL
- Topic: TTeeXMLSource X-axis date value
- Replies: 7
- Views: 6052
Re: TTeeXMLSource X-axis date value
Hi Yeray, Regarding datetime in XML, I would like to supply the x-axis values in the xml so that teechart can read that without me converting. That is what I meant by formatting datetime in xml. Currently, I supply xml to teechart as below: <series title="Heart Rate" type="Line" color="#FF0000"> <po...
- Tue Dec 27, 2011 1:11 pm
- Forum: VCL
- Topic: Installing helpfiles in Delphi XE
- Replies: 5
- Views: 4830
Re: Installing helpfiles in Delphi XE
Hi Yeray,
Installing the binaries did the trick!
Thanks, Ronald
Installing the binaries did the trick!
Thanks, Ronald
- Tue Dec 27, 2011 11:36 am
- Forum: VCL
- Topic: TTeeXMLSource X-axis date value
- Replies: 7
- Views: 6052
Re: TTeeXMLSource X-axis date value
Aha, OK. So my datetime values are intrepreted as double. My goal is to create a chart where X-axis is of type TDateTime, ad which has seconds precision. I create the XML myself, so I have control over that. How should I format dhe date time in the xml in order to get date time (including seconds) a...
- Tue Dec 27, 2011 11:31 am
- Forum: VCL
- Topic: Installing helpfiles in Delphi XE
- Replies: 5
- Views: 4830
Re: Installing helpfiles in Delphi XE
Hello Yeray,
I installed teechart from TeeChart2011SourceCode.exe, but found no reference to help files. Then I downloaded VCL 2010 Help (zipfile from your website) and executed installHelpToRADStudioXE.bat. Still no help.
Please advise.
Regards, Ronald
I installed teechart from TeeChart2011SourceCode.exe, but found no reference to help files. Then I downloaded VCL 2010 Help (zipfile from your website) and executed installHelpToRADStudioXE.bat. Still no help.
Please advise.
Regards, Ronald
- Mon Dec 26, 2011 1:51 pm
- Forum: VCL
- Topic: Installing helpfiles in Delphi XE
- Replies: 5
- Views: 4830
Installing helpfiles in Delphi XE
Hello,
I downloaded the helpfiles for 2010 VCL as zip, but the do not show up in Delphi XE's help. So, now I do noet have any help at all. Anyone whow knows how to install the helpfiles?
Regards, Ronald
I downloaded the helpfiles for 2010 VCL as zip, but the do not show up in Delphi XE's help. So, now I do noet have any help at all. Anyone whow knows how to install the helpfiles?
Regards, Ronald
- Mon Dec 26, 2011 1:48 pm
- Forum: VCL
- Topic: TTeeXMLSource X-axis date value
- Replies: 7
- Views: 6052
Re: TTeeXMLSource X-axis date value
Hello,
It seems to me your reply concerns exporting xml. My issue concerns creating chartseries from xml, where x-axis is datetime, formatted yyyymmddhhmmss.
Regards, Ronald
It seems to me your reply concerns exporting xml. My issue concerns creating chartseries from xml, where x-axis is datetime, formatted yyyymmddhhmmss.
Regards, Ronald
- Mon Dec 19, 2011 12:00 pm
- Forum: VCL
- Topic: TTeeXMLSource X-axis date value
- Replies: 7
- Views: 6052
TTeeXMLSource X-axis date value
Hello, I have the following XML data structure: <point X="20111207103917" Y="80" /> <point X="20111207104043" Y="80" /> <point X="20111207104121" Y="79" /> This is part of an XML that is required to be the data source for a line chart. When I set to Series1/General/Horizontal Axis Datetime checkbox ...